| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3712 | 70.6 % | ||
 | Windows XP | 2649 | 50.4 % |  |
 | Windows (unknown version) | 161 | 3 % | |
 | Windows NT | 16 | 0.3 % | |
 | Windows Vista (LongHorn) | 719 | 13.6 % | |
 | Windows 98 | 24 | 0.4 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 12 | 0.2 % | |
 | Windows 2003 | 73 | 1.3 % | |
 | Windows 2000 | 57 | 1 % | |
| Linux | 161 | 3 % | ||
 | Ubuntu | 39 | 0.7 % | |
 | Suse | 4 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Fedora | 5 | 0 % | |
 | Debian | 12 | 0.2 % | |
 | Centos | 6 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 93 | 1.7 % | |
| Macintosh | 123 | 2.3 % | ||
 | Mac OS X | 122 | 2.3 % | |
 | Mac OS | 1 | 0 % | |
| Others | 1257 | 23.9 % | ||
 | Unknown | 1254 | 23.8 % | |
 | Sun Solaris | 2 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |